<script setup>
import QRCode from 'qrcode'
import { ref, getCurrentInstance, onMounted } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import ScanPayCode from '@/components/ScanPayCode.vue'
import Modal from '@/components/Modal.vue'
import OrderHeader from '@/components/OrderHeader.vue'

const prefix = import.meta.env.VITE_BASE_URL
const route = useRoute()
const router = useRouter()
const { proxy } = getCurrentInstance()
const orderId = route.query.orderNo
const id = route.query.id
const addressInfo = ref('')  // 收货人地址
const orderDetail = ref([])  // 订单详情，包含商品列表
const showDetail = ref(false)  // 是否显示订单详情
const showPay = ref(false)  // 是否显示微信支付弹框
const payType = ref(1)    // 支付类型
const payImg = ref('')   // 微信支付的二维码地址
const showPayModal = ref(false)  // 是否显示二次支付确认弹框
const payment = ref(0)    // 订单总金额
let T // 定时器ID
onMounted(() => {
  getOrderDetail()
})
const getOrderDetail = () => {
  proxy.axios.get('/orders/10').then(res => {
    let item = res.shippingVo.filter(item => item.id === +id)[0]
    if (!item) {
      item = {}
      item.receiverName = '河畔一角'
      item.receiverMobile = '18688888888'
      item.receiverProvince = '北京'
      item.receiverCity = '北京市'
      item.receiverDistrict = '海淀区'
      item.receiverAddress = '中关村'
    }
    addressInfo.value = `${item.receiverName} ${item.receiverMobile} ${item.receiverProvince} ${item.receiverCity} ${item.receiverDistrict} ${item.receiverAddress}`
    orderDetail.value = res.orderItemVoList
    payment.value = res.payment
  })
}
const paySubmit = (payType) => {
  if (payType === 1) {
    // 打开新窗口
    window.open('/#/order/alipay?orderId=' + orderId, '_blank')
  } else if (payType === 2) {
    proxy.axios.post('/pay', {
      orderId,
      orderName: 'Vue高仿小米商城',
      amount: 0.01,  // 单位元
      payType: 1   // 1支付宝，2微信
    }).then(res => {
      QRCode.toDataURL(res.content)
        .then(url => {
          showPay.value = true
          payImg.value = url
          loopOrderState()
        })
        .catch(() => {
          proxy.$message.error('微信二维码生成失败，请稍后重试')
        })
    })
  }
}
// 关闭微信弹框
const closePayModal = () => {
  showPay.value = false
  showPayModal.value = true
  clearInterval(T)
}
// 轮询当前支付订单状态
const loopOrderState = () => {
  T = setInterval(() => {
    proxy.axios.get('/orders/10').then(res => {
      if (res.status === 20) {
        clearInterval(T)
        goOrderList()
      }
    })
  }, 1000)
}
const goOrderList = () => {
  router.push('/order/list')
}
</script>

<template>
  <div class="order-pay">
    <order-header title="订单支付">
      <template #tip>
        <span>请谨防钓鱼链接或诈骗电话，了解更多></span>
      </template>
    </order-header>
    <div class="wrapper">
      <div class="container">
        <div class="order-wrap">
          <div class="item-order">
            <div class="icon-succ"></div>
            <div class="order-info">
              <h2>订单提交成功！去付款咯～</h2>
              <p>请在<span>30分</span>内完成支付, 超时后将取消订单</p>
              <p>收货信息：{{ addressInfo }}</p>
            </div>
            <div class="order-total">
              <p>应付总额：<span>{{ payment.toFixed(2) }}</span>元</p>
              <p>订单详情<em class="icon-down" :class="{ 'up': showDetail }" @click=" showDetail = !showDetail"></em></p>
            </div>
          </div>
          <div class="item-detail" v-if="showDetail">
            <div class="item">
              <div class="detail-title">订单号：</div>
              <div class="detail-info theme-color">{{ orderId }}/div>
              </div>
              <div class="item">
                <div class="detail-title">收货信息：</div>
                <div class="detail-info">{{ addressInfo }}</div>
              </div>
              <div class="item good">
                <div class="detail-title">商品名称：</div>
                <div class="detail-info">
                  <ul>
                    <li v-for="(  item, index  ) in   orderDetail  " :key="index">
                      <img v-lazy="prefix + item.productImage" />{{ item.productName }}
                    </li>
                    <li><img
                        src="https://cdn.cnbj0.fds.api.mi-img.com/b2c-mimall-media/2c9307e9690dfbca39d8de770a7a8664.png"
                        alt="">小米8 青春 全网通版 6GB内存 深空灰 64GB</li>
                    <li><img
                        src="https://cdn.cnbj0.fds.api.mi-img.com/b2c-mimall-media/2c9307e9690dfbca39d8de770a7a8664.png"
                        alt="">小米8青春版 标准高透贴膜 高透</li>
                  </ul>
                </div>
              </div>
              <div class="item">
                <div class="detail-title">发票信息：</div>
                <div class="detail-info">电子发票 个人</div>
              </div>
            </div>
          </div>
          <div class="item-pay">
            <h3>选择以下支付方式付款</h3>
            <div class="pay-way">
              <p>支付平台</p>
              <div class="pay pay-ali" :class="{ 'checked': payType === 1 }" @click="paySubmit(1)"></div>
              <div class="pay pay-wechat" :class="{ 'checked': payType === 2 }" @click="paySubmit(2)"></div>
            </div>
          </div>
        </div>
      </div>
    </div>
    <scan-pay-code v-if="showPay" @close="closePayModal" :img="prefix + payImg"></scan-pay-code>
    <modal title="支付确认" btnType="3" :showModal="showPayModal" sureText="查看订单" cancelText="未支付"
      @cancel="showPayModal = false" @submit="goOrderList">
      <template #body>
        <p>您确认是否完成支付？</p>
      </template>
    </modal>
  </div>
</template>

<style lang="scss">
.order-pay {
  .wrapper {
    background-color: #F5F5F5;
    padding-top: 30px;
    padding-bottom: 61px;

    .order-wrap {
      padding: 62px 50px;
      background-color: #fff;
      font-size: 14px;
      margin-bottom: 30px;

      .item-order {
        display: flex;
        align-items: center;

        .icon-succ {
          width: 90px;
          height: 90px;
          border-radius: 50%;
          background: url('/imgs/icon-gou.png') #80c58a no-repeat center;
          background-size: 60px;
          margin-right: 40px;
        }

        .order-info {
          margin-right: 248px;

          h2 {
            font-size: 24px;
            color: #333333;
            margin-bottom: 20px;
          }

          p {
            color: #666666;

            span {
              color: #FF6700;
            }
          }
        }

        .order-total {
          &>p:first-child {
            margin-bottom: 30px;
          }

          span {
            font-size: 28px;
            color: #FF6700;
          }

          .icon-down {
            display: inline-block;
            width: 14px;
            height: 10px;
            background: url('/imgs/icon-down.png') no-repeat center;
            background-size: contain;
            margin-left: 9px;
            transition: all .5s;
            cursor: pointer;

            &.up {
              transform: rotate(180deg);
            }
          }

          .icon-up {
            transform: rotate(180deg);
          }
        }
      }

      .item-detail {
        border-top: 1px solid #D7D7D7;
        padding-top: 47px;
        padding-left: 130px;
        font-size: 14px;
        margin-top: 45px;

        .item {
          margin-bottom: 19px;

          .detail-title {
            float: left;
            width: 100px;
          }

          .detail-info {
            display: inline-block;

            img {
              width: 30px;
              vertical-align: middle;
            }
          }
        }
      }
    }

    .item-pay {
      padding: 26px 50px 72px;
      background-color: #ffffff;
      color: #333333;

      h3 {
        font-size: 20px;
        font-weight: 200;
        color: #333333;
        padding-bottom: 24px;
        border-bottom: 1px solid #D7D7D7;
        margin-bottom: 26px;
      }

      .pay-way {
        font-size: 18px;

        .pay {
          display: inline-block;
          width: 188px;
          height: 64px;
          border: 1px solid #D7D7D7;
          cursor: pointer;

          &:last-child {
            margin-left: 20px;
          }

          &.checked {
            border: 1px solid #FF6700;
          }
        }

        .pay-ali {
          background: url('/imgs/pay/icon-ali.png') no-repeat center;
          background-size: 103px 38px;
          margin-top: 19px;
        }

        .pay-wechat {
          background: url('/imgs/pay/icon-wechat.png') no-repeat center;
          background-size: 103px 38px;
        }
      }
    }
  }
}
</style>
